CVE-2021-26882
HIGHMicrosoft Windows Remote Access API - Elevation of Privilege
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2021-26882. PoCs published by taiji-xo.
AI-analyzed exploit summary This repository provides a proof-of-concept for CVE-2021-26882, a Remote Access API Elevation of Privilege Vulnerability. It describes steps to trigger a crash via a .pbk file, but lacks actual exploit code or technical details.
Description
Remote Access API Elevation of Privilege Vulnerability
Exploits (1)
nomisec
WRITEUP
by taiji-xo · poc
https://github.com/taiji-xo/CVE-2021-26882
This repository provides a proof-of-concept for CVE-2021-26882, a Remote Access API Elevation of Privilege Vulnerability. It describes steps to trigger a crash via a .pbk file, but lacks actual exploit code or technical details.
Classification
Writeup 80%
Attack Type
Lpe
Complexity
Trivial
Reliability
Theoretical
Target:
Microsoft Windows (specific version not specified)
No auth needed
Prerequisites:
Access to the target system to execute the .pbk file
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26882
Scores
CVSS v3
7.8
EPSS
0.0422
EPSS Percentile
89.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
Status
published
Products (19)
microsoft/windows_10
microsoft/windows_10
20h2
microsoft/windows_10
1607
microsoft/windows_10
1803
microsoft/windows_10
1809
microsoft/windows_10
1909
microsoft/windows_10
2004
microsoft/windows_7
microsoft/windows_8.1
microsoft/windows_rt_8.1
... and 9 more
Published
Mar 11, 2021
Tracked Since
Feb 18, 2026